There are at least two different primary metering block gaskets for a typical 4150 and many 4160-style Holley carburetors. We’ll use the very popular 600 cfm Holley vacuum secondary, commonly known as ...

Everybody knows about the Holley 3310. It has become a popular choice as an affordable, vacuum secondary 750-cfm carburetor. But the one you buy today isn't quite the same as the original 3310 from ...

Holley stands behind their products. As the world's leading manufacturer of performance carburetors and carburetor components, they want the customer to be satisfied. That's why you'll find a service ...

There probably is not a mathematical formula complicated enough to calculate how many perfectly good Holley carbs have been tossed aside in favor of newer models, just because they needed a rebuild.

Holley Performance Products is a brand known to anyone who has wandered the aisles of their local auto parts store or spent time poking around the engine compartments of older vehicles. The Holley ...

Time-lapse magic returns from Hagerty—the number one insurer of classic cars—this time involving the teardown of a Holley carburetor. Before the days of fuel injection, these babies were essential for ...